The divide between a YPS-2 physical combatant and a YPS-7 law-rewriter renders traditional combat metrics irrelevant. This is a collision of fundamentally different narrative functions: one character exists to explore the fragility of the self, while the other exists to construct a flawless system. Rem’s utility is defined by her internal friction. Her combat prowess is a byproduct of her desperation to compensate for a perceived deficiency compared to Ram, making her power a symptom of her trauma. In contrast, Rimuru’s evolution into an Ultimate Slime is an additive process of consumption and optimization. Where Rem’s growth is a jagged line of psychological breakthroughs and collapses, Rimuru’s is a smooth upward curve of bureaucratic expansion. The DNA profiles reveal a stark truth about isekai power: absolute capability often erases the need for a soul. Rimuru’s zero Ego score reflects a character who has ceased to be an individual and has become a corporate entity for their nation. Rem, despite her lower Power score, possesses a far more complex internal architecture. Her struggle to define herself outside of her role as a servant gives her a narrative weight that Rimuru’s systemic dominance cannot replicate. While Rimuru manages a world, Rem manages the wreckage of her own identity. This comparison exposes the genre's tendency to trade character depth for scale; as a character moves toward the YPS-7 ceiling, they stop being a protagonist and start becoming an infrastructure.